Long boring bar device of machine tool
US12403534B2 · kind B2 · utility
0Cited by
16References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 9, 2021 |
| Grant date | Sep 2, 2025 |
| Priority date | — |
| Expiry date | Dec 6, 2041 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB23B2265/12
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
The present disclosure relates to a long boring bar device of a machine tool and, more particularly, to a long boring bar device of a machine tool, wherein a boring bar is detachably fastened to a holder, and a head tool is detachably fastened to the boring bar to automatically exchange a head tool through an automatic tool changer, thereby reducing non-processing time and improving productivity of the machine tool.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.